158275854 has 48 divisors (see below), whose sum is σ = 378653184. Its totient is φ = 47379600.

The previous prime is 158275853. The next prime is 158275883. The reversal of 158275854 is 458572851.

158275854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158275853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11619 + ... + 21249.

It is an arithmetic number, because the mean of its divisors is an integer number (7888608).

Almost surely, 2^158275854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158275854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189326592).

158275854 is an abundant number, since it is smaller than the sum of its proper divisors (220377330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158275854 is a wasteful number, since it uses less digits than its factorization.

158275854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9733 (or 9730 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The square root of 158275854 is about 12580.7731876860. The cubic root of 158275854 is about 540.9264548795.

The spelling of 158275854 in words is "one hundred fifty-eight million, two hundred seventy-five thousand, eight hundred fifty-four".